单词：emulsifying colloid
乳化胶体
单词：emulsifying colloid 相关文章
Can I help you? I'd like two kilos of eggs. What kind? Do you have the eggs with the red yolk? Sorry, madam. We have stopped selling those kinds of eggs for a week. Why? You know, red yolk is proved unnatural. It's artificial, and may lead to cancer.
发表于:2018-12-25 / 阅读(33) / 评论(0)
英语口语900句
英语口语900句
It's been protected from human impact since 1909. With three million acres, nearly a half million under water, Superior National Forest is largely unspoiled. But now the survival of this national treasure rest with those who would see some of it bur
发表于:2018-12-30 / 阅读(44) / 评论(0)
国家地理2008年
国家地理2008年
Oil and Water To understand the emulsifying process, we must first accept the scientific principle that oil and water do not naturally mix. Quite literally, they find each other's presence repulsive. A good illustration of this aversion is homemade o
发表于:2019-02-17 / 阅读(31) / 评论(0)
双语有声阅读
双语有声阅读